among selected documents.
        Args:
            query: Text to look up documents similar to.
            k: Number of Documents to return. Defaults to 4.
            fetch_k: Number of Documents to fetch to pass to MMR algorithm.
        Returns:
            List of Documents selected by maximal marginal relevance.
        """
        embedding = self.embedding_function(query)
        results = self.client.search(
            collection_name=self.collection_name,
            query_vector=embedding,
            with_payload=True,
            with_vectors=True,
            limit=k,
        )
        embeddings = [result.vector for result in results]
        mmr_selected = maximal_marginal_relevance(embedding, embeddings, k=k)
        return [
            self._document_from_scored_point(
                results[i], self.content_payload_key, self.metadata_payload_key
            )
            for i in mmr_selected
        ]
[docs]    @classmethod
    def from_documents(
        cls,
        documents: List[Document],
        embedding: Embeddings,
        url: Optional[str] = None,
        port: Optional[int] = 6333,
        grpc_port: int = 6334,
        prefer_grpc: bool = False,
        https: Optional[bool] = None,
        api_key: Optional[str] = None,
        prefix: Optional[str] = None,
        timeout: Optional[float] = None,
        host: Optional[str] = None,
        collection_name: Optional[str] = None,
        distance_func: str = "Cosine",
        content_payload_key: str = CONTENT_KEY,
        metadata_payload_key: str = METADATA_KEY,
        **kwargs: Any,
    ) -> "Qdrant":
        return cast(
            Qdrant,